Bolt tapping device

By designing a guide frame and forward and reverse motor in the bolt tapping device, uniform discharge and rapid transfer of bolts are achieved, the problem of inconvenient bolt transfer in the prior art is solved, and the convenience and reliability of the device are improved.

CN222971153UActive Publication Date: 2025-06-13SUNDERLAND FASTENERS (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202422167173.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-13
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

After the existing bolt tapping device is filled with bolts, it is difficult to quickly transfer the bolts, which reduces the convenience and reliability of the device.

Method used

A bolt tapping device is designed, including a tapping machine, a support frame, a collection vehicle, a guide frame and a forward and reverse motor. Through the cooperation of the guide frame and the forward and reverse motor, the bolts can be evenly discharged into the collection vehicle. When the collection vehicle is full, the collection vehicle can be directly pulled to complete the transfer of the bolts.

Benefits of technology

Improves the ease and reliability of the device, allowing for rapid transfer and collection of fully loaded bolts, reducing the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222971153U_ABST
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Abstract

The utility model relates to the technical field of bolt production, in particular to a bolt tapping device. The bolt tapping device comprises a tapping machine, a supporting frame is arranged at the bottom of the tapping machine, the left side and the right side of the inner side wall of the supporting frame are each provided with a set of sliding grooves, the sliding grooves penetrate through the front side of the supporting frame, and a collecting vehicle is arranged in the supporting frame and corresponds to a discharging port of the tapping machine. A moving assembly is placed in the sliding groove, and a limiting assembly is placed in the supporting frame. According to the bolt collecting device, when the tapping machine completes bolt tapping and discharges the bolts, the bolts can fall into the collecting vehicle along the guide frame, and at the moment, the forward and reverse rotation motor drives the guide frame to move front and back through the screw rod, so that the bolts are uniformly discharged into the collecting vehicle; and the bolt can be transferred by directly pulling the collecting vehicle forwards, so that the use convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bolt production, in particular to a bolt tapping device. Background Technique

[0002] Self-tapping screws are used for non-metallic or softer metals without pre-drilling holes and tapping; self-tapping screws are pointed so that they can "self-tap"; ordinary screws are all flat-headed and of the same thickness. In the production process of self-tapping screw bolts, tapping is an indispensable process. A tapping machine is a machining equipment that processes internal threads, screws or called thread fasteners on the inner side of holes of various parts with through holes or blind holes of different specifications, such as machine part shells, equipment end faces, nuts, flange plates, etc. In the prior art, a multi-axis tapping machine can process several or even a dozen or two dozen bolts at a time, with high processing efficiency;

[0003] Chinese Patent with publication number CN220993032U discloses a self-tapping bolt tapping device, including a tapping machine. The tapping machine is provided with multiple groups of discharge ports. A collection box is arranged below the side of the discharge port. The bottom wall of the collection box is symmetrically and fixedly connected with support feet. The side wall of the collection box is symmetrically provided with movable grooves. A sliding groove is arranged on the inner bottom surface of the collection box. Under the action of the thread, the slider slides, and the slider drives the slide plate to move left and right. By arranging a baffle, it is avoided that the side wall of the slide plate completely retracts into the collection box. By arranging a buffer pad, the bolts falling on the slide plate are protected, driving the bolts to move. During the shaking process, the bolts are prevented from piling up, making the internal space utilization rate of the collection box high. By arranging a buffer component, when the bolts fall onto the support plate, the downward acting force of the bolts is dissipated. By arranging the support plate, it is avoided that the bolts directly fall into the collection box and collide with each other, causing damage, effectively protecting the bolts and improving the quality of the finished bolts;

[0004] The above-mentioned prior art solutions have the following defects: A buffer component and a support plate are placed in the collection box, and electrical components such as a forward and reverse motor are arranged outside the collection box. Therefore, when the collection box is filled with tapped bolts, it is difficult for workers to quickly transfer the bolts in the collection box, thereby reducing the use convenience of the device. In view of the above situation, technological innovation is carried out on the basis of the existing bolt tapping device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bolt tapping device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bolt tapping device, including:

[0007] Thread tapping machine, a support frame is provided at the bottom of the thread tapping machine, a set of chutes are provided on both the left and right sides of the inner side wall of the support frame, the chutes penetrate through the front side of the support frame, a collection cart is provided inside the support frame, the collection cart corresponds to the discharge port of the thread tapping machine, a moving component is placed in the chutes, and a limiting component is placed inside the support frame.

[0008] Preferably, the moving component includes a guiding frame, a discharge groove is provided at the top of the guiding frame, a blanking groove is provided through the bottom of the discharge groove, a threaded hole is provided at the rear side of the guiding frame, a screw rod is screwed in the threaded hole, and a forward and reverse motor is provided at the rear side of the screw rod.

[0009] Preferably, the guiding frame is located above the collection cart, the blanking groove of the guiding frame corresponds to the collection cart, and buffer pads are provided on the inner side walls of the collection cart and the guiding frame.

[0010] Preferably, the forward and reverse motor is provided at the rear side of the support frame, the output end of the forward and reverse motor penetrates through the rear side of the support frame and is connected to the screw rod, and the guiding frame is provided in the chute of the support frame.

[0011] Preferably, the limiting component includes a limiting plate, a magnetic block is embedded on the front side of the limiting plate, and an iron block is magnetically attracted to the front side of the magnetic block.

[0012] Preferably, the two limiting plates are evenly arranged on the left and right sides of the inner side wall of the support frame, and the two iron blocks are evenly embedded on the rear side of the collection cart.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, when the thread tapping machine finishes tapping the bolt and discharges the bolt, the bolt will fall into the collection cart along the guiding frame, and the forward and reverse motor drives the guiding frame to move back and forth through the screw rod, so as to discharge the bolt into the collection cart more evenly. When the collection cart is full of bolts, the collection cart can be directly pulled forward to complete the transfer of the bolts, thereby improving the convenience of use of the device;

[0015] Through the magnetic attraction of the magnetic block to the iron block, the collection cart can be stably positioned in front of the limiting plate, thereby completing the limiting and fixing of the collection cart, so as to ensure that the collection cart can stably receive the bolts from the guiding frame, and further improve the reliability of use of the device. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of a bolt thread tapping device of the present utility model;

[0017] Figure 2 is a right side sectional view of a bolt thread tapping device of the present utility model;

[0018] Figure 3 This is a top cross-sectional view of a bolt tapping device of the present utility model.

[0019] In the figure: 1, tapping machine; 11, support frame; 2, collection cart; 21, guide frame; 22, buffer pad; 24, screw rod; 25, forward and reverse motor; 26, limit plate; 27, magnetic block; 28, iron block. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3, a bolt tapping device, including a tapping machine 1. A support frame 11 is fixedly arranged at the bottom of the tapping machine 1. A set of sliding grooves are opened on the left and right sides of the inner side wall of the support frame 11. The sliding grooves penetrate through the front side of the support frame 11. A collection cart 2 is slidably arranged inside the support frame 11. The collection cart 2 corresponds to the discharge port of the tapping machine 1. A moving component is placed in the sliding groove, and a limiting component is placed inside the support frame 11. The moving component includes a guiding frame 21. A discharge groove is opened at the top of the guiding frame 21. A blanking groove is penetrated and opened at the bottom of the discharge groove. A threaded hole is opened at the rear side of the guiding frame 21. A screw rod 24 is screwed in the threaded hole. A forward and reverse rotation motor 25 is fixedly arranged at the rear side of the screw rod 24. The guiding frame 21 is located above the collection cart 2. The blanking groove of the guiding frame 21 corresponds to the collection cart 2. Buffer pads 22 are fixedly arranged on the inner side walls of the collection cart 2 and the guiding frame 21. Through the buffer pads 22, the impact force when the bolts fall onto the guiding frame 21 and the collection cart 2 can be alleviated. The forward and reverse rotation motor 25 is fixedly arranged at the rear side of the support frame 11. The output end of the forward and reverse rotation motor 25 penetrates through the rear side of the support frame 11 and is connected to the screw rod 24. The guiding frame 21 is slidably arranged in the sliding groove of the support frame 11. When the tapping machine 1 finishes tapping the bolts and discharges the bolts, the bolts will fall downward into the guiding frame 21 and fall into the collection cart 2 along the discharge groove and the blanking groove of the guiding frame 21. At the same time, the forward and reverse rotation motor 25 drives the screw rod 24 to rotate forward and backward, thereby driving the guiding frame 21 to move back and forth above the collection cart 2, so as to discharge the bolts more evenly into the collection cart 2. When the collection cart 2 is filled with bolts, the collection cart 2 can be directly pulled forward to complete the transfer of the bolts, thereby improving the use convenience of the device. The limiting component includes a limiting plate 26. A magnet block 27 is embedded on the front side of the limiting plate 26. An iron block 28 is magnetically attracted to the front side of the magnet block 27. Two groups of limiting plates 26 are evenly fixedly arranged on the left and right sides of the inner side wall of the support frame 11. Two groups of iron blocks 28 are evenly embedded on the rear side of the collection cart 2. Through the magnetic attraction of the magnet block 27 to the iron block 28, the collection cart 2 can be stabilized in front of the limiting plate 26, thereby completing the limiting and fixing of the collection cart 2, so as to ensure that the collection cart 2 can stably receive the bolts from the guiding frame 21, and further improve the use reliability of the device.

[0022] Working principle: When the tapping machine 1 finishes tapping the bolts and discharges the bolts, the bolts will fall downward into the guide frame 21 and fall into the collection cart 2 along the discharge chute and the blanking chute of the guide frame 21. At the same time, the forward and reverse motor 25 drives the screw rod 24 to rotate forward and backward, thereby driving the guide frame 21 to move back and forth above the collection cart 2, so as to discharge the bolts more evenly into the collection cart 2. When the collection cart 2 is filled with bolts, the collection cart 2 can be directly pulled forward to complete the transfer of the bolts, thereby improving the convenience of use of the device. The impact force when the bolts fall onto the guide frame 21 and the collection cart 2 can be alleviated by the buffer pad 22. Through the magnetic attraction of the magnet block 27 to the iron block 28, the collection cart 2 can be stabilized on the front side of the limit plate 26, and then the limit fixation of the collection cart 2 is completed, so as to ensure that the collection cart 2 can stably receive the bolts from the guide frame 21, thereby improving the reliability of use of the device.

Claims

1. A bolt tapping device, characterized in that: include: A tapping machine (1), wherein a support frame (11) is provided at the bottom of the tapping machine (1), a group of slide grooves are provided on both sides of the inner wall of the support frame (11), the slide grooves penetrate the front side of the support frame (11), a collection vehicle (2) is provided inside the support frame (11), the collection vehicle (2) corresponds to the discharge port of the tapping machine (1), a moving component is placed in the slide groove, and a limiting component is placed inside the support frame (11).

2. A bolt tapping device according to claim 1, characterized in that: The moving assembly comprises a guide frame (21), a material discharge groove is provided at the top of the guide frame (21), a material drop groove is provided through the bottom of the material discharge groove, a threaded hole is provided at the rear side of the guide frame (21), a screw rod (24) is screwed into the threaded hole, and a forward and reverse motor (25) is provided at the rear side of the screw rod (24).

3. A bolt tapping device according to claim 2, characterized in that: The guide frame (21) is located above the collection vehicle (2); a material drop chute of the guide frame (21) corresponds to the collection vehicle (2); and a buffer pad (22) is provided on the inner side walls of the collection vehicle (2) and the guide frame (21).

4. A bolt tapping device according to claim 2, characterized in that: The forward and reverse motor (25) is arranged on the rear side of the support frame (11), the output end of the forward and reverse motor (25) passes through the rear side of the support frame (11) and is connected to the screw rod (24), and the guide frame (21) is arranged in a slide groove of the support frame (11).

5. A bolt tapping device according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (26), a magnetic block (27) is inlaid on the front side of the limiting plate (26), and an iron block (28) is magnetically attracted to the front side of the magnetic block (27).

6. A bolt tapping device according to claim 5, characterized in that: The two groups of limit plates (26) are evenly arranged on the left and right sides of the inner wall of the support frame (11), and the two groups of iron blocks (28) are evenly embedded on the rear side of the collection vehicle (2).

Citation Information

Patent Citations

  • A self-tapping bolt tapping device

    CN220993032U